Turkish Troops Enter Syria

Turkish forces are supported by 25,000 allied Syrian militia fighters. President Recep Tayyip Erdogan has vowed to crush Kurdish militants inside Syria. Also, Germany's chancellor welcomes the Social Democratic Party's decision to enter formal talks about renewing a coalition, and women around the world take part in a second day of demonstrations to mark Donald Trump's first year in office.

(Image: Turkish soldiers prepare their tanks near the Syrian-Turkish border. Credit: EPA)